Hardware

SSD vs HDD: Which Storage Is Right for You?

Last updated November 6, 2026 · By the PC Guide Info editorial team

Storage is where your operating system, programs and files live. The two main types are the hard disk drive (HDD) and the solid state drive (SSD).

How they differ

An HDD stores data on spinning magnetic platters read by a moving head. An SSD stores data in flash memory chips and has no moving parts.

Speed

SSDs are dramatically faster. A computer with an SSD usually starts in seconds, opens programs quickly and feels more responsive overall. This is the single most noticeable upgrade for an older computer.

Capacity and price

HDDs generally cost less per gigabyte, which makes them a practical choice for large archives such as photo libraries or backups. SSD prices have fallen, and a 500 GB to 1 TB SSD is affordable for most people.

Durability

Because SSDs have no moving parts, they handle bumps and vibration better, which is helpful in laptops. HDDs are more sensitive to drops while running.

Types of SSD

SATA SSD: connects like a traditional drive, and is a good upgrade for older machines.
NVMe SSD: a small card that connects directly to the motherboard and offers higher speeds. Check that your computer has a compatible slot.

Our recommendation

Use an SSD for the operating system and programs.
Add an HDD or external drive for bulk storage and backups if you need lots of space.
Whatever you choose, keep a backup. Every drive can fail eventually.

This article is for general information only and is not professional advice. Features, prices and menu names may change between software versions. See our disclaimer.